Wash. Admin. Code § 220-56-196
Statutory Authority: RCW 75.08.080. 95-12-027 (Order 95-46), § 220-56-196, filed 5/31/95, effective 7/1/95; 89-07-060 (Order 89-12), § 220-56-196, filed 3/16/89; 84-09-026 (Order 84-22), § 220-56-196, filed 4/11/84; 83-07-043 (Order 83-16), § 220-56-196, filed 3/17/83.